40oz White to Rainbow Tumbler

40oz White to Rainbow Tumbler Blank — Straw Lid & Handle — Laser Engraving Ready

Clean, luminous, and absolutely breathtaking when engraved — this 40oz white to rainbow tumbler blank is a showstopper in any custom drinkware lineup. The crisp white exterior reveals a stunning full-spectrum rainbow finish through laser engraving, creating vivid, eye-catching results that are impossible to ignore. Paired with a straw lid and handle for everyday usability, this blank is as functional as it is beautiful.

Why You'll Love It

• 🌈 Rainbow plating revealed through engraving — full-spectrum color bursts through the white exterior for stunning, one-of-a-kind results
• 🥤 Straw lid included — sip-ready right out of the box
• 🖐️ Handle included — comfortable grip for all-day carry
• ✨ Laser engraving ready — clean, sharp results every time
• 🧊 Double-wall vacuum insulated stainless steel — keeps drinks cold up to 24 hours, hot up to 12 hours
• 💧 Sweat-proof exterior — powder-coated finish stays dry and clean in your hand
• ✅ BPA-free & eco-friendly — reusable and built to last
• 🚗 Fits most standard cup holders — commuter and travel friendly

Product Specifications

• Capacity: 40oz
• Material: 18/8 double-wall vacuum insulated stainless steel
• Finish: White exterior with rainbow-plated interior revealed through engraving
• Lid: Straw lid included
• Handle: Yes
• Exterior: Sweat-proof powder-coated finish
• BPA-free: Yes
• Cup holder compatible: Yes, fits most standard sizes

Perfect For

Pride gifts, birthday gifts, best friend gifts, wedding party gifts, and laser engravers looking for a bright, versatile blank that delivers maximum visual impact. The white-to-rainbow colorway is soft, elegant, and vibrant all at once — a truly unique canvas for any custom design.

Shop OGGDesigns for premium laser-engraving blanks built for makers who demand quality.